Title: Cache error with WP 3.9
Last modified: August 21, 2016

---

# Cache error with WP 3.9

 *  [nbquidditch](https://wordpress.org/support/users/nbquidditch/)
 * (@nbquidditch)
 * [12 years, 1 month ago](https://wordpress.org/support/topic/cache-error-with-wp-39/)
 * I’m getting the following error since in stalling wp 3.9
 * [01-Apr-2014 08:44:51 UTC] PHP Notice: Undefined index: gravatar-cache
 * [https://wordpress.org/plugins/fv-gravatar-cache/](https://wordpress.org/plugins/fv-gravatar-cache/)

The topic ‘Cache error with WP 3.9’ is closed to new replies.

 * ![](https://ps.w.org/fv-gravatar-cache/assets/icon-256x256.png?rev=1619354)
 * [FV Gravatar Cache](https://wordpress.org/plugins/fv-gravatar-cache/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/fv-gravatar-cache/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/fv-gravatar-cache/)
 * [Active Topics](https://wordpress.org/support/plugin/fv-gravatar-cache/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/fv-gravatar-cache/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/fv-gravatar-cache/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [nbquidditch](https://wordpress.org/support/users/nbquidditch/)
 * Last activity: [12 years, 1 month ago](https://wordpress.org/support/topic/cache-error-with-wp-39/)
 * Status: not resolved